#A73528#A73528

#A73528 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.152 H 29.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#A73528
RGB	rgb(167, 53, 40)
HSL	hsl(6, 61%, 41%)
HSV	hsv(6, 76%, 65%)
CMYK	cmyk(0%, 68.3%, 76%, 34.5%)
CIE-LAB	lab(39.44, 45.99, 33.95)
CIE-LCH	lch(39.44, 57.16, 36.43°)
OKLab	oklab(49.55% 0.1317 0.0757)
OKLCH	oklch(49.55% 0.152 29.9)
XYZ	xyz(17.5944, 10.9175, 3.1879)
Luminance	0.1091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73528 #289AA7

analogous

#A7285A #A73528 #A77428

triadic

#A73528 #28A735 #3528A7

tetradic

#A73528 #5AA728 #289AA7 #7428A7

square

#A73528 #5AA728 #289AA7 #7428A7

split-complementary

#A73528 #28A774 #285AA7

monochromatic

#441610 #76251C #A73528 #D04B3C #DC796D

Accessibility & contrast

On white

6.60

#A73528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A73528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73528

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73528	#FFFFFF	#000000	##FFFFFF
##A73528	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D26

Deuteranopia (green-blind)

#726624

Tritanopia (blue-blind)

#B81233

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a73528;
/* rgb */ color: rgb(167, 53, 40);
/* oklch */ color: oklch(49.6% 0.152 29.9);

Tailwind

colors: {
  custom: {
    50: '#c97363',
    500: '#a73528',
    950: '#000000',
  },
}

SCSS

$custom: #a73528;
$custom-light: #c97363;
$custom-dark: #000000;

JSON

{
  "hex": "#a73528",
  "rgb": {
    "r": 167,
    "g": 53,
    "b": 40
  },
  "hsl": {
    "h": 6.142,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49554,
    "c": 0.15191,
    "h": 29.9
  },
  "luminance": 0.10915
}

Semantic roles & 50–950 ramp

primary

#A73528

secondary

#68B9C3

accent

#D4E443

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A73528

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →